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SN74F260 DUAL 5-INPUT POSITIVE-NOR GATE
• Package Options Include Plastic
Small-Outline Packages and Standard Plastic 300-mil DIPs
description
The SN74F260 contains two independent 5-input positive-NOR gates. It performs the Boolean functions Y = A + B + C + D + E in positive logic.
The SN74F260 is characterized for operation from 0°C to 70°C.
SDFS012A – D3214, JANUARY 1989 – REVISED OCTOBER 1993
D OR N PACKAGE (TOP VIEW)
1A 1 1B 2 1C 3 2A 4 1Y 5 2Y 6 GND 7
14 VCC 13 1E 12 1D 11 2E 10 2D 9 2C 8 2B
logic symbol†
1
1A
≥1
2 1B
3 1C
12 1D
13
1E
4
2A 8
2B
9 2C
10 2D
11 2E
5 1Y
logic diagram, each gate (positive logic)
A
B
C
Y
D
E
6 2Y
† This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.